wazuka-crossing
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Wazuka-Crossing
Miniature of a Japanese-style level crossing
Full Version (with level crossing barriers)
Under Development
Simple Version (without level crossing barriers)
Schematic
MCU
- PIC16F15213 PDIP / SOIC / DFN
| Pin | Name | Function | Target |
|---|---|---|---|
| 1 | VDD | VDD | |
| 2 | RA5 | DO | Lamp 1 |
| 3 | RA4 | DO | Lamp 2 |
| 4 | MCLR | MCLR | |
| 5 | PWM3 | PWM | Speaker 1 |
| 6 | ICSPCLK/PWM4 | ICSP/PWM | Speaker 2 |
| 7 | ICSPDAT | ICSP/DI | Button |
| 8 | VSS | VSS |
Timers
| Freq. | Timer | Purpose |
|---|---|---|
| 20 kHz | Timer2 | Sound PWM (PWM3) |
| 156 Hz | Timer2 / 128 | Lamp PFM (S/W) |
| ~30 Hz | Timer2 / 4 / ~150 | Sound Modulation |
| 20 Hz | Timer0 | Train Detection, Button |
| 1.7 Hz | Timer0 / 12 | Lamp Flicker |
Notes
The PICkit3 does not officially support the PIC16F152 family. You can program PIC16F152 devices by PICkit3 with PICkitminus.
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